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1602f0af
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2012-01-01T10:04:58
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maint: update all copyright year number ranges
Run "make update-copyright".
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cf2b9e84
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2011-05-28T13:45:12
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intprops.h: adjust another comment to match code change
* lib/intprops.h (_GL_INT_SIGNED): Now, E may have side effects.
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dabf3a8d
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2011-05-28T12:34:08
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intprops.h: adjust comment to match code change
* lib/intprops.h (_GL_INT_CONVERT): Adjust comment: now that E is used
only once, it *may* have side effects. Also fix an unrelated typo.
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8aad2a7b
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2011-05-24T16:45:14
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intprops: shorten, to pacify gcc -Woverlength-strings
* lib/intprops.h (_GL_INT_CONVERT, _GL_INT_NEGATE_CONVERT):
(_GL_BINARY_OP_OVERFLOW): Say "0 * (x)" rather than "(x) - (x)",
so that, for example, verify (INT_MULTIPLY_OVERFLOW (...)) is less
likely to run afoul of C compiler limits for string constant lengths.
See <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00528.html>.
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48552f31
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2011-05-20T11:30:16
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intprops: remove assumption about A|B representation
* lib/intprops.h (_GL_BINARY_OP_OVERFLOW): Do not assume that A|B
is a valid integer if both A and B are. Although this is true for
all known practical hosts, the C standard doesn't guarantee it,
and the code need not assume it. Also, this change may work around
HP-UX 11.23 and IRIX 6.5 cc bugs reported by Bruno Haible in
<http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00426.html>.
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92c71a1c
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2011-05-19T19:16:04
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intprops: work around IRIX 6.5 cc bug with 0u - 0u + -1
See http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00406.html
* lib/intprops.h (_GL_INT_NEGATE_CONVERT): New macro.
(_GL_INT_SIGNED, _GL_INT_MAXIMUM, _GL_DIVIDE_OVERFLOW):
(_GL_REMAINDER_OVERFLOW): Use it.
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8cc0fee0
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2011-05-19T01:36:25
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intprops: work around C compiler bugs
* lib/intprops.h (INT_MULTIPLY_RANGE_OVERFLOW): Work around compiler
bug in Sun C 5.11 2010/08/13 and other compilers; see
<http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00401.html>.
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e873fd36
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2011-05-15T09:35:12
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intprops: add safe, portable integer overflow checking
* lib/intprops.h (_GL_INT_CONVERT, _GL_INT_TWOS_COMPLEMENT):
(_GL_INT_SIGNED, _GL_INT_MINIMUM, _GL_INT_MAXIMUM):
(_GL_SIGNED_INT_MINIMUM, INT_ADD_RANGE_OVERFLOW):
(INT__SUBTRACT__RANGE_OVERFLOW, INT_NEGATE_RANGE_OVERFLOW):
(INT_MULTIPLY_RANGE_OVERFLOW, INT_REMAINDER_RANGE_OVERFLOW):
(INT_LEFT_SHIFT_RANGE_OVERFLOW, _GL_ADD_OVERFLOW):
(_GL__SUBTRACT__OVERFLOW, _GL_MULTIPLY_OVERFLOW, _GL_DIVIDE_OVERFLOW):
(_GL_REMAINDER_OVERFLOW, _GL_UNSIGNED_NEG_MULTIPLE, INT_ADD_OVERFLOW):
(INT__SUBTRACT__OVERFLOW, INT_NEGATE_OVERFLOW, INT_MULTIPLY_OVERFLOW):
(INT_DIVIDE_OVERFLOW, INT_REMAINDER_OVERFLOW):
(INT_LEFT_SHIFT_OVERFLOW, _GL_BINARY_OP_OVERFLOW): New macros.
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65dc5d65
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2011-05-08T12:28:01
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intprops: Sun C 5.11 supports __typeof__
* lib/intprops.h (_GL_HAVE___TYPEOF__): New macro, which is set
for either GCC 2 or later, as before, or for Sun C 5.11 or later,
which is new.
(_GL_SIGNED_TYPE_OR_EXPR): Use it.
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f40658a3
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2011-05-08T11:53:53
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intprops: switch to usual gnulib indenting and naming
* lib/intprops.h (_GL_INTPROPS_H): Rename from GL_INTPROPS_H.
(_GL_SIGNED_TYPE_OR_EXPR): Rename from signed_type_or_expr__.
* tests/test-inttostr.c (IS_TIGHT): Adjust to above renaming.
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ee9e39c0
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2011-01-29T23:59:31
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TYPE_MAXIMUM: avoid theoretically undefined behavior
* lib/intprops.h (TYPE_MINIMUM, TYPE_MAXIMUM): Do not shift a
negative number, which the C Standard says has undefined behavior.
In practice this is not a problem, but might as well do it by the book.
Reported by Rich Felker and Eric Blake; see
<http://lists.gnu.org/archive/html/bug-gnulib/2011-01/msg00493.html>.
* lib/strtol.c (TYPE_MINIMUM, TYPE_MAXIMUM): Likewise.
* m4/mktime.m4 (AC_FUNC_MKTIME): Likewise.
* m4/nanosleep.m4 (gl_FUNC_NANOSLEEP): Likewise.
* m4/parse-datetime.m4 (gl_PARSE_DATETIME): Likewise.
* m4/stdint.m4 (gl_STDINT_H): Likewise.
* lib/mktime.c (TYPE_MAXIMUM): Redo slightly to match the others.
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d60f3b0c
|
2011-01-01T20:17:23
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|
maint: update almost all copyright ranges to include 2011
Run the new "make update-copyright" rule.
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|
7b3b57be
|
2010-11-17T16:29:40
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|
intprops: new macro INT_BITS_STRLEN_BOUND
* lib/intprops.h (INT_BITS_STRLEN_BOUND): New macro, needed by
ftoastr.h. This exposes an internal of intprops.h that was formerly
not exposed. Also, it uses a slightly tighter bound than before;
though this makes no practical difference, we might as well be as
tight as we easily can.
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b2e2010c
|
2010-01-01T10:31:12
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|
update nearly all FSF copyright year lists to include 2010
Use the same procedure as for 2009, outlined in
http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/20081
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441aa304
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2009-12-10T20:28:30
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Use spaces for indentation, not tabs.
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fdac57e8
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2009-11-14T15:09:08
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intprops: add double-inclusion guard
* lib/intprops.h: Allow idempotent includes.
Suggested by Bruce Korb.
Signed-off-by: Eric Blake <ebb9@byu.net>
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57fdfd3f
|
2007-10-07T19:14:58
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|
Change copyright notice from GPLv2+ to GPLv3+.
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|
add25498
|
2005-09-27T08:40:36
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|
(signed_type_or_expr__): Define.
(INT_STRLEN_BOUND) [__GNUC__]: Use a slightly tighter bound
for unsigned types.
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267a39ba
|
2005-05-14T06:03:57
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|
*** empty log message ***
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|
d3aea660
|
2005-03-26T17:53:44
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|
one's complement -> ones' complement (as per Knuth)
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d6913e92
|
2005-03-26T17:47:53
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|
(INT_STRLEN_BOUND, INT_BUFSIZE_BOUND):
"value of type" -> "type or expression" in comment.
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8baf2fec
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2005-03-26T11:10:52
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|
Comment nits.
Add the apostrophe in `(one|two)'s complement'.
Correct typos: s/or/of/.
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b6097b0f
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2005-03-09T23:22:50
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Add TYPE_ONES_COMPLEMENT and TYPE_SIGNED_MAGNITUDE, and use
less-tricky TYPE_MINIMUM and TYPE_MAXIMUM.
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eef56b54
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2005-03-09T19:11:23
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|
Factor int-properties macros into a single file, except for
glibc-related files.
* lib/intprops.h: New file.
* lib/getloadavg.c: Include it instead of limits.h.
(INT_STRLEN_BOUND): Remove.
* lib/human.c: Include intprops.h.
(group_number): Use INT_STRLEN_BOUND instead of rolling it ourself.
* lib/human.h (LONGEST_HUMAN_READABLE): Use 146/485 rather than 302/1000.
* lib/inttostr.h: Include intprops.h instead of limits.h.
(INT_STRLEN_BOUND, INT_BUFSIZE_BOUND): Remove.
* lib/mktime.c (TYPE_IS_INTEGER, TYPE_TWOS_COMPLEMENT): New macros,
for consistency with intprops.h.
(time_t_is_integer, twos_complement_arithmetic): Use them.
* lib/sig2str.h: Include <signal.h>, intprops.h.
(INT_STRLEN_BOUND): Remove.
* lib/strftime.c (TYPE_SIGNED): Remove.
(INT_STRLEN_BOUND): Switch to same implementation as intprops.h.
* lib/strtol.c: Adjust comments to match intprops.h.
* lib/userspec.c: Include intprops.h.
(TYPE_SIGNED, TYPE_MINIMUM, TYPE_MAXIMUM): Remove.
* lib/utimecmp.c, lib/xnanosleep.c, lib/xstrtol.c: Likewise.
* lib/utimecmp.c (utimecmp): Use TYPE_IS_INTEGER, TYPE_TWOS_COMPLEMENT
instead of rolling our own expressions.
* lib/xstrtol.c: Include xstrtol.h first, to test interface.
* modules/getloadavg (Files): Add lib/intprops.h.
* modules/human (Files): Likewise.
* modules/inttostr (Files): Likewise.
* modules/sig2str (Files): Likewise.
* modules/userspec (Files): Likewise.
* modules/utimecmp (Files): Likewise.
* modules/xnanosleep (Files): Likewise.
* modules/xstrtol (Files): Likewise.
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